AntiVirus Level 1:For a product to be certified to Anti-Virus Checkmark, Level One the product must be able to detect all those viruses which are "In the Wild". This gives a clear and independent indication to end users of those anti-virus products that can be relied on.

AntiVirus Level 2:For a product to be certified Anti-Virus Checkmark, Level Two the product must comply with Anti-Virus Checkmark, Level One and, in addition, disinfect all viruses on the "in the wild" list which are capable of disinfection.

Trojan Level:For a product to be certified to Trojan Checkmark, Level One, the product must be able to detect all trojans in the West Coast Labs trojan test suite. The product should not cause any false alarms (based on testing against the West Coast Labs false alarm test suite).